490372218

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 160

約数和(自身を含む): 1317254400

約数和(自身を除く): 826882182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 53, 54, 63, 81, 82, 106, 123, 126, 159, 162, 189, 199, 246, 287, 318, 369, 371, 378, 398, 477, 567, 574, 597, 738, 742, 861, 954, 1107, 1113, 1134, 1194, 1393, 1431, 1722, 1791, 2173, 2214, 2226, 2583, 2786, 2862, 3321, 3339, 3582, 4179, 4293, 4346, 5166, 5373, 6519, 6642, 6678, 7749, 8159, 8358, 8586, 10017, 10547, 10746, 12537, 13038, 15211, 15498, 16119, 16318, 19557, 20034, 21094, 23247, 24477, 25074, 30051, 30422, 31641, 32238, 37611, 39114, 45633, 46494, 48954, 57113, 58671, 60102, 63282, 73431, 73829, 75222, 91266, 94923, 112833, 114226, 117342, 136899, 146862, 147658, 171339, 176013, 189846, 220293, 221487, 225666, 273798, 284769, 342678, 352026, 410697, 432427, 440586, 442974, 514017, 569538, 660879, 664461, 821394, 854307, 864854, 1028034, 1232091, 1297281, 1321758, 1328922, 1542051, 1708614, 1993383, 2464182, 2594562, 3026989, 3084102, 3891843, 3986766, 4626153, 5980149, 6053978, 7783686, 9080967, 9252306, 11675529, 11960298, 18161934, 23351058, 27242901, 35026587, 54485802, 70053174, 81728703, 163457406, 245186109, 490372218]

約数ペア:

[(1, 490372218), (2, 245186109), (3, 163457406), (6, 81728703), (7, 70053174), (9, 54485802), (14, 35026587), (18, 27242901), (21, 23351058), (27, 18161934), (41, 11960298), (42, 11675529), (53, 9252306), (54, 9080967), (63, 7783686), (81, 6053978), (82, 5980149), (106, 4626153), (123, 3986766), (126, 3891843), (159, 3084102), (162, 3026989), (189, 2594562), (199, 2464182), (246, 1993383), (287, 1708614), (318, 1542051), (369, 1328922), (371, 1321758), (378, 1297281), (398, 1232091), (477, 1028034), (567, 864854), (574, 854307), (597, 821394), (738, 664461), (742, 660879), (861, 569538), (954, 514017), (1107, 442974), (1113, 440586), (1134, 432427), (1194, 410697), (1393, 352026), (1431, 342678), (1722, 284769), (1791, 273798), (2173, 225666), (2214, 221487), (2226, 220293), (2583, 189846), (2786, 176013), (2862, 171339), (3321, 147658), (3339, 146862), (3582, 136899), (4179, 117342), (4293, 114226), (4346, 112833), (5166, 94923), (5373, 91266), (6519, 75222), (6642, 73829), (6678, 73431), (7749, 63282), (8159, 60102), (8358, 58671), (8586, 57113), (10017, 48954), (10547, 46494), (10746, 45633), (12537, 39114), (13038, 37611), (15211, 32238), (15498, 31641), (16119, 30422), (16318, 30051), (19557, 25074), (20034, 24477), (21094, 23247)]